Challenge makes a thread to do the job. So , a thread_arena is created on a new mmap_segment.
Overflow in read function :
for ( i = 0LL; ; i += v3 )
{
WangYihang
/ timesnapper-license-server.py
Last active
August 24, 2021 08:06
TimeSnapper License Server
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| #!/usr/bin/env python | |
| # encoding:utf-8 | |
| import time | |
| import string | |
| import random | |
| from flask import Flask | |
| from flask import Response | |
| app = Flask(__name__) |
romanking98
/ null_writeup.md
Last active
April 18, 2018 13:57
herrcore
/ ida_memdump.py
Created
November 13, 2017 03:38
Dump a blob of memory into a file - IDA Pro script
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| import idautils | |
| import idaapi | |
| def memdump(ea, size, file): | |
| data = idc.GetManyBytes(ea, size) | |
| with open(file, "wb") as fp: | |
| fp.write(data) | |
| print "Memdump Success!" |
thejh
/ seccomp_ptrace_escape.c
Last active
September 2, 2024 05:46
PoC for bypassing seccomp if ptrace is allowed (known, documented issue, even mentioned in the manpage)
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <assert.h> | |
| #include <signal.h> | |
| #include <errno.h> | |
| #include <fcntl.h> | |
| #include <stddef.h> | |
| #include <sys/syscall.h> | |
| #include <sys/types.h> | |
| #include <sys/stat.h> |